Feature 1:Android 8.1 operating system
Feature 2:Hd dual camera camera 200W+800W
Feature 3:Quad-core CPU
Feature 4:Heart rate measurement
Feature 5:WIFI wireless fast internet access
Feature 6:Bluetooth 4.2
Feature 7:2.03 inch HD square screen
Feature 8:Step counting, multi-motion mode
Feature 9（Implantation ）:Facebook, Messenger, LINE, BING, PayPal, Gmail, Whatsapp, twitter, nstagram, Telegram, Chrome, outlook.com, Yahoo Mail and other applications.

Basic parameter:

Watch type: 4G Android smart watch
Main screen size: 2.03 inch HD square screen
Touch screen: G+F full fit
Home screen resolution: 320*386
Network type: single SIM card
Network mode: GSM/WCDMA/LTE
Supported frequency bands:GSM:B2/B3/B5/B8 WCDMA:B1/B2/B5/B8 LTE_FDD:B1/B2/B3/B5/B7/B8/B20 LTE-TDD:B38/39/40/41(100MHz)
Key type: virtual QWERTY keyboard +2 side keys

Hardware parameters:

Operating system: based on Android OS v8.1
Number of cores: four cores
CPU model:SC9832E
Memory: 64G+4G
SIM card type: SIM card (small card Nano SIM card)
Battery type: built-in battery
Battery capacity: 800mAh
Input method: handwriting
Call history: received + dialed + missed calls
Contacts: business card storage
basic function:Text message (SMS), recording function, alarm clock function, timer, stopwatch, real-time weather, calendar function, WIFI, Bluetooth, photo camera, music video playback, GPS navigation, etc.

Entertainment function:

Camera function:

Data function:

About activity tracking accuracy: